C.S. Lewis
Lewis, C.S. The Screwtape Letters. Geoffrey Bles, 1942, ch. 29.
Lewis, C.S. The Screwtape Letters. Geoffrey Bles, 1942, letter 12.
Lewis, C. S. "Answers to Questions on Christianity." God in the Dock. Eerdmans, 1970, pt. 1, ch. 4, q. 1. Originally presented as the speech, "One Man Brains Trust" 18 Apr. 1944, Head Office of Electric and Musical Industries Ltd., Hayes, England, UK, q. 1.
Lewis, C.S. The Screwtape Letters. Geoffrey Bles, 1942, no. 25.
Lewis, C. S. "The Shocking Alternative." 1942, Broadcasting House, London, England, UK. Radio broadcast.
Lewis, C. S. "The Shocking Alternative." Mere Christianity. HarperOne, 2015.
Lewis, C.S. "16 March 1955." Letters of C.S. Lewis, edited by W.H. Lewis. Harcourt Brace Jovanovich, 1966. Originally from Letter to Mrs. Johnson, 16 Mar. 1955.
Lewis, C.S., published as N.W. Clerk. A Grief Observed. Faber and Faber, 1961, ch. 1.